In the light of truth :  The grail message / 

 - german:  clausen and bosse,leck,  1990. 
 - 413p.:  18 cm. 
<br/><br/> book 
<br/><br/><label>ISBN: </label>3878602375 
<br/><br/><label>LC Class. No.: </label>BP605  / .B43232 1990